Show U-BOAT U FEWER DURING WEEK I 13 By United Press ess W WASHINGTON ASHIl April 11 The H.-The The low record of or U boat IJ boat ravages the yie e past pastI week weak encouraged transportation officials of of- I I today but they warned that it probably indicated mainly only a low swing in the up and down movement of losses Some suggested however that Germany had pulled in her submarines submarines submarines sub sub- marines for overhaul before making a a. drive against transport lines in the hope of breaking up Americas America's troop reinforcements at this critical time |